Customized version of http://www.thingiverse.com/thing:193647

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=193647

Using the following options:

outer_diameter = 14
wing_ratio = 1
non_thread_diameter = 0
drive_type = socket
thickness = 2
step_shape_degrees = 45
drive_diameter = 5
nut_step_shape_degrees = 45
nut_thread_step = 2
thread_outer_diameter = 9.5
facets = 6
countersink = 2
nut_height = 6
inner_diameter = 8
nut_resolution = 0.5
thread_step = 2
nut_diameter = 12
thread_length = 16
texture = exclude
non_thread_length = 22
type = nut
head_type = socket
resolution = 0.5
head_height = 6
nut_type = wingnut
slot_depth = 2
nut_thread_outer_diameter = 9.5
head_diameter = 31.75
slot_width = 1